Cheapest return flights from Luxemburg to Helsinki in December from $210

AirHint found the following cheapest return flights from Luxemburg (LUX) to Helsinki (HEL) in December 2025 (see full year).

Return flights

03 Dec - 07 Dec Ryanair
11 Dec - 15 Dec Lufthansa
03 Dec - 08 Dec KLM
08 Dec - 15 Dec Lufthansa
04 Dec - 08 Dec Ryanair
01 Dec - 06 Dec Ryanair
05 Dec - 07 Dec Ryanair
30 Dec - 11 Jan Lufthansa
30 Dec - 06 Jan KLM
13 Dec - 20 Dec Lufthansa
20 Dec - 07 Jan Ryanair
31 Dec - 04 Jan Ryanair
24 Dec - 28 Dec Lufthansa
20 Dec - 30 Dec Ryanair
26 Dec - 02 Jan Ryanair
27 Dec - 01 Jan Ryanair

Also check the deals for one-way flights from Luxemburg to Helsinki in December.

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